/* Copyright (c) 2014-2015 Arduino LLC. All right reserved. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "variant.h" /* * Pins descriptions * TCC0 IOSET4 * TCC1 IOSET2 * TCC2 IOSET1 * TCC3 IOSET1 * TCC4 IOSET1 */ const PinDescription g_APinDescription[]= { // 0..13 - Digital pins // ---------------------- // 0/1 - SERCOM/UART (Serial1) { PORTB, 25, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // RX: SERCOMX/PAD[1] { PORTB, 24, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // TX: SERCOMX/PAD[0] // 2..12 // Digital Low { PORTC, 18, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH2, NOT_ON_TIMER, EXTERNAL_INT_2 }, { PORTC, 19, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH3, NOT_ON_TIMER, EXTERNAL_INT_3 }, { PORTC, 20, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH4, NOT_ON_TIMER, EXTERNAL_INT_4 }, { PORTC, 21, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH5, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTD, 20, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_10 }, { PORTD, 21, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH1, NOT_ON_TIMER, EXTERNAL_INT_11 }, // Digital High { PORTB, 18, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_2 }, { PORTB, 2, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC6_CH0, TC6_CH0, EXTERNAL_INT_3 }, { PORTB, 22, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH0, TC7_CH0, EXTERNAL_INT_6 }, { PORTB, 23, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, { PORTB, 0, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH0, TC7_CH0, EXTERNAL_INT_0 }, // 13 (LED) { PORTB, 1, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH1, TC7_CH1, EXTERNAL_INT_1 }, // 14..21 - UARTS { PORTB, 16, PIO_SERCOM, PIN_ATTR_PWM_E, No_ADC_Channel, TC6_CH0, TC6_CH0, EXTERNAL_INT_0 }, // UART3_TX { PORTB, 17, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // UART3_RX { PORTC, 22, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // UART2_TX { PORTC, 23, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // UART2_RX { PORTB, 12, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC3_CH0, NOT_ON_TIMER, EXTERNAL_INT_12 }, // UART1_TX { PORTB, 13, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC3_CH1, NOT_ON_TIMER, EXTERNAL_INT_13 }, // UART1_RX { PORTB, 20, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, //same as SDA { PORTB, 21, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, //same as SCL // 22..53 - Extra Digital Pins // ---------------------- // 22..29 { PORTD, 12, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, { PORTA, 15, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC2_CH1, NOT_ON_TIMER, EXTERNAL_INT_15 }, { PORTC, 17, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH1, NOT_ON_TIMER, EXTERNAL_INT_1 }, // SCL_1 { PORTC, 16, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH0, NOT_ON_TIMER, EXTERNAL_INT_0 }, // SDA_1 { PORTA, 12, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH0, TC2_CH0, EXTERNAL_INT_12 }, // DEN1 { PORTA, 13, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH1, TC2_CH1, EXTERNAL_INT_13 }, // DEN2 { PORTA, 14, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC2_CH0, NOT_ON_TIMER, EXTERNAL_INT_14 }, // CLK { PORTB, 19, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // XCLK // 30..37 { PORTA, 23, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC4_CH1, TC4_CH1, EXTERNAL_INT_7 }, { PORTA, 22, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC4_CH0, TC4_CH0, EXTERNAL_INT_6 }, { PORTA, 21, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTA, 20, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, { PORTA, 19, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC3_CH1, TC3_CH1, EXTERNAL_INT_3 }, { PORTA, 18, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC3_CH0, TC3_CH0, EXTERNAL_INT_2 }, { PORTA, 17, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, { PORTA, 16, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, // 38..45 { PORTB, 15, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC4_CH1, NOT_ON_TIMER, EXTERNAL_INT_15 }, { PORTB, 14, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC4_CH0, NOT_ON_TIMER, EXTERNAL_INT_14 }, { PORTC, 13, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_13 }, { PORTC, 12, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_12 }, { PORTC, 15, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 }, { PORTC, 14, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, { PORTC, 11, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, { PORTC, 10, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, // 46..53 { PORTC, 6, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, { PORTC, 7, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTC, 4, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, { PORTC, 5, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTD, 11, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, //same as MISO { PORTD, 8, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, //same as MOSI { PORTD, 9, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, //same as SCK { PORTD, 10, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, //same as SS // 54..61 - Additional ADC { PORTB, 5, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTB, 6, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel8, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, { PORTB, 7, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel9, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, { PORTB, 8, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, { PORTB, 9, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel1, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, { PORTA, 4, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_4 }, { PORTA, 6, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel6, TC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_6 }, { PORTA, 7, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel7, TC1_CH1, NOT_ON_TIMER, EXTERNAL_INT_7 }, // 62..63 - I2C pins (SDA/SCL) // ---------------------- { PORTB, 20, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH2, NOT_ON_TIMER, EXTERNAL_INT_4 }, // SDA { PORTB, 21, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH3, NOT_ON_TIMER, EXTERNAL_INT_5 }, // SCL // 64..66 - SPI pins (ICSP:MISO,SCK,MOSI) // ---------------------- { PORTD, 11, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // MISO { PORTD, 8, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // MOSI { PORTD, 9, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // SCK // 67..74 - Analog pins // -------------------- { PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, { PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, { PORTB, 3, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel15, TC6_CH1, TC6_CH1, EXTERNAL_INT_3 }, { PORTC, 0, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel10, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, { PORTC, 1, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel11, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, { PORTC, 2, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, { PORTC, 3, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, { PORTB, 4, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // 75..76 - RX/TX LEDS // -------------------- { PORTC, 31, PIO_OUTPUT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only { PORTC, 30, PIO_OUTPUT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only // 77..79 - USB // -------------------- { PORTA, 27, PIO_COM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable { PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // USB/DM { PORTA, 25, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // USB/DP // 80..83 - SD SPI pins (SD:MISO,SCK,MOSI,CS) // ---------------------- { PORTB, 29, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, { PORTB, 27, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, { PORTB, 26, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, { PORTB, 28, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // 84 (AREF) { PORTA, 3, PIO_ANALOG, PIN_ATTR_ANALOG, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // DAC/VREFP // ---------------------- // 85..86 - Alternate use of A0 and A1 (DAC output) { PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, DAC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // DAC/VOUT[0] { PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, DAC_Channel1, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // DAC/VOUT[1] // 87 - LED #13 duplicate placeholder { PORTB, 1, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH1, TC7_CH1, EXTERNAL_INT_1 }, // 88 - Internal NeoPixel { PORTC, 24, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only // ---------------------- // 89 - 94 QSPI (SCK, CS, IO0, IO1, IO2, IO3) { PORTB, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, { PORTB, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, { PORTA, 8, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NMI }, { PORTA, 9, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, { PORTA, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, { PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, // ---------------------- // 95 SD detect { PORTB, 31, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 }, // 96 SWO (on debug header) { PORTB, 30, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, } ; const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TCC3, TCC4, TC0, TC1, TC2, TC3, TC4, TC5, TC6, TC7 } ; const uint32_t GCLK_CLKCTRL_IDs[TCC_INST_NUM+TC_INST_NUM] = { TCC0_GCLK_ID, TCC1_GCLK_ID, TCC2_GCLK_ID, TCC3_GCLK_ID, TCC4_GCLK_ID, TC0_GCLK_ID, TC1_GCLK_ID, TC2_GCLK_ID, TC3_GCLK_ID, TC4_GCLK_ID, TC5_GCLK_ID, TC6_GCLK_ID, TC7_GCLK_ID } ; // Multi-serial objects instantiation SERCOM sercom0( SERCOM0 ) ; SERCOM sercom1( SERCOM1 ) ; SERCOM sercom2( SERCOM2 ) ; SERCOM sercom3( SERCOM3 ) ; SERCOM sercom4( SERCOM4 ) ; SERCOM sercom5( SERCOM5 ) ; SERCOM sercom6( SERCOM6 ) ; SERCOM sercom7( SERCOM7 ) ; Uart Serial1( &sercom0, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ; void SERCOM0_0_Handler() { Serial1.IrqHandler(); } void SERCOM0_1_Handler() { Serial1.IrqHandler(); } void SERCOM0_2_Handler() { Serial1.IrqHandler(); } void SERCOM0_3_Handler() { Serial1.IrqHandler(); }